https://github.com/torvalds/linux
Revision 8629397e6e2753bb4cc62ba48a12e1d4d912b6a4 authored by Jens Axboe on 26 February 2021, 20:46:49 UTC, committed by Jens Axboe on 04 March 2021, 13:34:04 UTC
We want to reuse this completion, and a single complete should do just
fine. Ensure that we park ourselves first if requested, as that is what
lead to the initial deadlock in this area. If we've got someone attempting
to park us, then we can't proceed without having them finish first.
Fixes: 37d1e2e3642e ("io_uring: move SQPOLL thread io-wq forked worker")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 parent ba50a03
Tip revision: 8629397e6e2753bb4cc62ba48a12e1d4d912b6a4 authored by Jens Axboe on 26 February 2021, 20:46:49 UTC
io_uring: don't use complete_all() on SQPOLL thread exit
io_uring: don't use complete_all() on SQPOLL thread exit
Tip revision: 8629397
| File | Mode | Size |
|---|---|---|
| atomic | ||
| basic | ||
| clang-tools | ||
| coccinelle | ||
| dtc | ||
| dummy-tools | ||
| gcc-plugins | ||
| gdb | ||
| genksyms | ||
| kconfig | ||
| ksymoops | ||
| mod | ||
| package | ||
| selinux | ||
| tracing | ||
| .gitignore | -rw-r--r-- | 151 bytes |
| Kbuild.include | -rw-r--r-- | 11.7 KB |
| Kconfig.include | -rw-r--r-- | 2.2 KB |
| Lindent | -rwxr-xr-x | 502 bytes |
| Makefile | -rw-r--r-- | 1.6 KB |
| Makefile.asm-generic | -rw-r--r-- | 1.8 KB |
| Makefile.build | -rw-r--r-- | 18.1 KB |
| Makefile.clean | -rw-r--r-- | 2.2 KB |
| Makefile.dtbinst | -rw-r--r-- | 988 bytes |
| Makefile.extrawarn | -rw-r--r-- | 2.8 KB |
| Makefile.gcc-plugins | -rw-r--r-- | 2.5 KB |
| Makefile.headersinst | -rw-r--r-- | 2.9 KB |
| Makefile.host | -rw-r--r-- | 4.6 KB |
| Makefile.kasan | -rw-r--r-- | 1.5 KB |
| Makefile.kcov | -rw-r--r-- | 333 bytes |
| Makefile.kcsan | -rw-r--r-- | 739 bytes |
| Makefile.lib | -rw-r--r-- | 17.2 KB |
| Makefile.modfinal | -rw-r--r-- | 3.2 KB |
| Makefile.modinst | -rw-r--r-- | 1.1 KB |
| Makefile.modpost | -rw-r--r-- | 4.4 KB |
| Makefile.modsign | -rw-r--r-- | 791 bytes |
| Makefile.package | -rw-r--r-- | 6.6 KB |
| Makefile.ubsan | -rw-r--r-- | 837 bytes |
| Makefile.userprogs | -rw-r--r-- | 1.6 KB |
| adjust_autoksyms.sh | -rwxr-xr-x | 2.1 KB |
| asn1_compiler.c | -rw-r--r-- | 35.3 KB |
| bin2c.c | -rw-r--r-- | 743 bytes |
| bloat-o-meter | -rwxr-xr-x | 3.4 KB |
| bootgraph.pl | -rwxr-xr-x | 5.6 KB |
| bpf_helpers_doc.py | -rwxr-xr-x | 21.5 KB |
| cc-can-link.sh | -rwxr-xr-x | 166 bytes |
| cc-version.sh | -rwxr-xr-x | 1.8 KB |
| check-sysctl-docs | -rwxr-xr-x | 4.4 KB |
| check_extable.sh | -rwxr-xr-x | 4.9 KB |
| checkincludes.pl | -rwxr-xr-x | 1.9 KB |
| checkkconfigsymbols.py | -rwxr-xr-x | 15.5 KB |
| checkpatch.pl | -rwxr-xr-x | 219.8 KB |
| checkstack.pl | -rwxr-xr-x | 5.9 KB |
| checksyscalls.sh | -rwxr-xr-x | 7.3 KB |
| checkversion.pl | -rwxr-xr-x | 1.9 KB |
| cleanfile | -rwxr-xr-x | 3.5 KB |
| cleanpatch | -rwxr-xr-x | 5.1 KB |
| coccicheck | -rwxr-xr-x | 7.9 KB |
| config | -rwxr-xr-x | 4.7 KB |
| const_structs.checkpatch | -rw-r--r-- | 1009 bytes |
| decode_stacktrace.sh | -rwxr-xr-x | 5.2 KB |
| decodecode | -rwxr-xr-x | 2.9 KB |
| depmod.sh | -rwxr-xr-x | 1.4 KB |
| dev-needs.sh | -rwxr-xr-x | 6.1 KB |
| diffconfig | -rwxr-xr-x | 3.7 KB |
| documentation-file-ref-check | -rwxr-xr-x | 5.6 KB |
| export_report.pl | -rwxr-xr-x | 4.5 KB |
| extract-cert.c | -rw-r--r-- | 3.5 KB |
| extract-ikconfig | -rwxr-xr-x | 1.7 KB |
| extract-module-sig.pl | -rwxr-xr-x | 3.7 KB |
| extract-sys-certs.pl | -rwxr-xr-x | 3.7 KB |
| extract-vmlinux | -rwxr-xr-x | 1.7 KB |
| extract_xc3028.pl | -rwxr-xr-x | 44.6 KB |
| faddr2line | -rwxr-xr-x | 6.2 KB |
| file-size.sh | -rwxr-xr-x | 86 bytes |
| find-unused-docs.sh | -rwxr-xr-x | 1.3 KB |
| gcc-goto.sh | -rwxr-xr-x | 511 bytes |
| gcc-ld | -rwxr-xr-x | 711 bytes |
| gcc-x86_32-has-stack-protector.sh | -rwxr-xr-x | 173 bytes |
| gcc-x86_64-has-stack-protector.sh | -rwxr-xr-x | 198 bytes |
| gen_autoksyms.sh | -rwxr-xr-x | 2.0 KB |
| gen_ksymdeps.sh | -rwxr-xr-x | 399 bytes |
| generate_initcall_order.pl | -rwxr-xr-x | 5.9 KB |
| get_abi.pl | -rwxr-xr-x | 14.3 KB |
| get_dvb_firmware | -rwxr-xr-x | 24.5 KB |
| get_feat.pl | -rwxr-xr-x | 14.3 KB |
| get_maintainer.pl | -rwxr-xr-x | 67.1 KB |
| gfp-translate | -rwxr-xr-x | 1.7 KB |
| headerdep.pl | -rwxr-xr-x | 3.5 KB |
| headers_check.pl | -rwxr-xr-x | 3.7 KB |
| headers_install.sh | -rwxr-xr-x | 3.4 KB |
| insert-sys-cert.c | -rw-r--r-- | 8.9 KB |
| jobserver-exec | -rwxr-xr-x | 2.2 KB |
| kallsyms.c | -rw-r--r-- | 18.1 KB |
| kernel-doc | -rwxr-xr-x | 67.4 KB |
| ld-version.sh | -rwxr-xr-x | 1.7 KB |
| leaking_addresses.pl | -rwxr-xr-x | 12.8 KB |
| link-vmlinux.sh | -rwxr-xr-x | 10.9 KB |
| makelst | -rwxr-xr-x | 808 bytes |
| markup_oops.pl | -rwxr-xr-x | 7.9 KB |
| mkcompile_h | -rwxr-xr-x | 2.3 KB |
| mkmakefile | -rwxr-xr-x | 426 bytes |
| mksysmap | -rwxr-xr-x | 1.3 KB |
| mkuboot.sh | -rwxr-xr-x | 414 bytes |
| module.lds.S | -rw-r--r-- | 1.1 KB |
| modules-check.sh | -rwxr-xr-x | 434 bytes |
| nsdeps | -rw-r--r-- | 1.7 KB |
| objdiff | -rwxr-xr-x | 2.8 KB |
| parse-maintainers.pl | -rwxr-xr-x | 4.5 KB |
| patch-kernel | -rwxr-xr-x | 9.9 KB |
| profile2linkerlist.pl | -rwxr-xr-x | 414 bytes |
| prune-kernel | -rwxr-xr-x | 708 bytes |
| recordmcount.c | -rw-r--r-- | 16.7 KB |
| recordmcount.h | -rw-r--r-- | 19.3 KB |
| recordmcount.pl | -rwxr-xr-x | 18.8 KB |
| setlocalversion | -rwxr-xr-x | 4.7 KB |
| show_delta | -rwxr-xr-x | 3.0 KB |
| sign-file.c | -rw-r--r-- | 9.8 KB |
| sorttable.c | -rw-r--r-- | 8.7 KB |
| sorttable.h | -rw-r--r-- | 9.7 KB |
| spdxcheck-test.sh | -rw-r--r-- | 323 bytes |
| spdxcheck.py | -rwxr-xr-x | 10.1 KB |
| spelling.txt | -rw-r--r-- | 31.1 KB |
| sphinx-pre-install | -rwxr-xr-x | 21.7 KB |
| split-man.pl | -rwxr-xr-x | 604 bytes |
| stackdelta | -rwxr-xr-x | 1.8 KB |
| stackusage | -rwxr-xr-x | 794 bytes |
| subarch.include | -rw-r--r-- | 641 bytes |
| syscallhdr.sh | -rwxr-xr-x | 1.9 KB |
| syscalltbl.sh | -rwxr-xr-x | 1.3 KB |
| tags.sh | -rwxr-xr-x | 9.6 KB |
| test_dwarf5_support.sh | -rwxr-xr-x | 416 bytes |
| tools-support-relr.sh | -rwxr-xr-x | 518 bytes |
| unifdef.c | -rw-r--r-- | 34.8 KB |
| ver_linux | -rwxr-xr-x | 2.6 KB |
| xen-hypercalls.sh | -rw-r--r-- | 386 bytes |
| xz_wrap.sh | -rwxr-xr-x | 563 bytes |
Computing file changes ...
